4288347

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 7248384

約数和(自身を除く): 2960037

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1583, 2709, 4749, 11081, 14247, 33243, 68069, 99729, 204207, 476483, 612621, 1429449, 4288347]

約数ペア:

[(1, 4288347), (3, 1429449), (7, 612621), (9, 476483), (21, 204207), (43, 99729), (63, 68069), (129, 33243), (301, 14247), (387, 11081), (903, 4749), (1583, 2709)]